34. e1d1  34... a8c8  35. g2g3 A useful move to improve the king and also to prepare the f2-f4 advance. 35... c6e7 [%c_effect e7;square;e7;type;Inaccuracy;persistent;true] 36. d5e3 [%c_effect e3;square;e3;type;GreatFind;persistent;true]